portapack-mayhem/firmware/baseband/proc_jammer.hpp

/*
 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 *
 * This file is part of PortaPack.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __PROC_JAMMER_H__
#define __PROC_JAMMER_H__

#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#include "portapack_shared_memory.hpp"
#include "jammer.hpp"

using namespace jammer;

class JammerProcessor : public BasebandProcessor {
   public:
    void execute(const buffer_c8_t& buffer) override;
    void on_message(const Message* const msg) override;

   private:
    bool configured{false};

    JammerChannel* jammer_channels{};

    JammerType noise_type{};
    uint32_t tone_delta{0}, lfsr{}, feedback{};
    uint32_t noise_period{0}, period_counter{0};
    uint32_t jammer_duration{0};
    uint32_t current_range{0};
    int64_t jammer_center{0}, jammer_bw{0};
    uint32_t sample_count{0};
    uint32_t aphase{0}, phase{0}, delta{0}, sphase{0};
    int8_t sample{0};
    int8_t re{0}, im{0};
    RetuneMessage message{};

    /* NB: Threads should be the last members in the class definition. */
    BasebandThread baseband_thread{3072000, this, baseband::Direction::Transmit};
};

#endif